Standardize usage of virtual/override/final specifiers.

ui/views/corewm/desktop_capture_controller_unittest.cc

Index: ui/views/corewm/desktop_capture_controller_unittest.cc
diff --git a/ui/views/corewm/desktop_capture_controller_unittest.cc b/ui/views/corewm/desktop_capture_controller_unittest.cc
index 85c9c79b34ce52c51434312f4fb838fc4673fe09..e41cec35674fdf5d7d174c9fecac5733c5af7d0f 100644
--- a/ui/views/corewm/desktop_capture_controller_unittest.cc
+++ b/ui/views/corewm/desktop_capture_controller_unittest.cc
@@ -30,9 +30,9 @@ namespace views {
 class DesktopCaptureControllerTest : public ViewsTestBase {
  public:
   DesktopCaptureControllerTest() {}
-  virtual ~DesktopCaptureControllerTest() {}
+  ~DesktopCaptureControllerTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     gfx::GLSurface::InitializeOneOffForTests();
     ui::RegisterPathProvider();
     base::FilePath ui_test_pak_path;
@@ -50,7 +50,7 @@ class DesktopViewInputTest : public View {
   DesktopViewInputTest()
       : received_gesture_event_(false) {}
 
-  virtual void OnGestureEvent(ui::GestureEvent* event) override {
+  void OnGestureEvent(ui::GestureEvent* event) override {
     received_gesture_event_ = true;
     return View::OnGestureEvent(event);
   }